: A cannonball is launched from the deck of a pirate ship. The function h(t)=−16 t 2 +160t+25 h(t)=-16t2+160t+25 represents the height, h in feet, of the cannonball t seconds after being fired. Round any decimals to the tenths. What is the maximum height of the cannonball?

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With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase